Home / 116,722.47-175,087.26-45,642.27

Finding the Fourth Proportional to 116,722.47, 175,087.26 and 45,642.27

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Solution

The fourth proportional to 116,722.47, 175,087.26 and 45,642.27 is: 68,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,722.47 : 175,087.26 = 45,642.27 : x
  2. Step 2: Convert to fraction form
    116,722.47/175,087.26 = 45,642.27/x
  3. Step 3: Cross multiply
    116,722.47x = 175,087.26 × 45,642.27
  4. Step 4: Simplify right side
    116,722.47x = 7,991,379,994.48
  5. Step 5: Solve for x
    x = 7,991,379,994.48/116,722.47
  6. Step 6: Final answer
    x = 68,464.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.